(function() { 
    var ga = document.createElement('script');     ga.type = 'text/javascript'; ga.async = true; 
    ga.src = ('https:'   == document.location.protocol ? 'https://ssl'   : 'http://www') + '.google-analytics.com/ga.js'; 
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); 
    })();